Increased response of asthmatic subjects to methacholine after influenza vaccine.
D001249:Asthma; D002986:Clinical Trials as Topic; D006801:Humans; D007252:Influenza Vaccines; D008688:Methacholine Compounds / Q000494:pharmacology*; D012141:Respiratory Tract Infections; D014611:Vaccination
D007252:Influenza Vaccines; D008688:Methacholine Compounds